Updates and bugfixes for FTPd (net branch)
git-svn-id: svn://kolibrios.org@2609 a494cfbc-eb01-0410-851d-a64ba20cac60
This commit is contained in:
hidnplayr
parent
ba524f3821
commit
ea68a6e1ce
@ -26,7 +26,7 @@ ends
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macro sendFTP str {
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local .string, .length, .label
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xor edi, edi
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mcall send, [edx + thread_data.socketnum], .string, .length
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mcall send, [ebp + thread_data.socketnum], .string, .length
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jmp @f
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.string db str, 13, 10
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.length = $ - .string
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@ -42,7 +42,7 @@ local .string, .length, .label
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;
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; input: esi = ptr to ascii commands
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; ecx = number of bytes input
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; edx = pointer to thread_data structure
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; ebp = pointer to thread_data structure
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;
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; output: none
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;
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@ -70,90 +70,57 @@ parse_cmd: ; esi must point to command
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cmp eax, [edi]
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je .got_it
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add edi, 4+4*4
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add edi, 5*4
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cmp byte [edi], 0
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jne .scanloop
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.error:
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cmp [edx + thread_data.state], STATE_ACTIVE
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cmp [ebp + thread_data.state], STATE_ACTIVE
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jb login_first
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sendFTP "500 Unsupported command"
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ret
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.got_it:
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mov eax, [edx + thread_data.state]
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mov eax, [ebp + thread_data.state]
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jmp dword [edi + 4 + eax]
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align 4
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commands: ; all commands must be in uppercase
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dd 'ABOR'
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dd login_first, login_first, login_first, cmdABOR
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; dd 'ACCT
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; dd login_first, login_first, login_first, cmd_ACCT
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; dd 'APPE'
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; dd login_first, login_first, login_first, cmd_APPE
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dd 'CDUP'
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dd login_first, login_first, login_first, cmdCDUP
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dd 'CWD'
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dd login_first, login_first, login_first, cmdCWD
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dd 'DELE'
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dd login_first, login_first, login_first, cmdDELE
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; dd 'HELP'
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; dd login_first, login_first, login_first, cmd_HELP
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dd 'LIST'
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dd login_first, login_first, login_first, cmdLIST
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; dd 'MDTM'
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; dd login_first, login_first, login_first, cmd_MDTM
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; dd 'MKD'
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; dd login_first, login_first, login_first, cmd_MKD
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; dd 'MODE'
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; dd login_first, login_first, login_first, cmd_MODE
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dd 'NLST'
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dd login_first, login_first, login_first, cmdNLST
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dd 'NOOP'
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dd login_first, login_first, login_first, cmdNOOP
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dd 'PASS'
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dd cmdPASS.0, cmdPASS , cmdPASS.2, cmdPASS.3
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dd 'PASV'
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dd login_first, login_first, login_first, cmdPASV
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dd 'PORT'
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dd login_first, login_first, login_first, cmdPORT
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dd 'PWD'
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dd login_first, login_first, login_first, cmdPWD
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dd 'QUIT'
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dd cmdQUIT, cmdQUIT, cmdQUIT, cmdQUIT
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; dd 'REIN'
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; dd login_first, login_first, login_first, cmd_REIN
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; dd 'REST'
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; dd login_first, login_first, login_first, cmd_REST
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dd 'RETR'
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dd login_first, login_first, login_first, cmdRETR
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; dd 'RMD'
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; dd login_first, login_first, login_first, cmd_RMD
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; dd 'RNFR'
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; dd login_first, login_first, login_first, cmd_RNFR
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; dd 'RNTO'
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; dd login_first, login_first, login_first, cmd_RNTO
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; dd 'SITE'
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; dd login_first, login_first, login_first, cmd_SITE
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; dd 'SIZE'
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; dd login_first, login_first, login_first, cmd_SIZE
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; dd 'STAT'
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; dd login_first, login_first, login_first, cmd_STAT
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dd 'STOR'
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dd login_first, login_first, login_first, cmdSTOR
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; dd 'STOU'
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; dd login_first, login_first, login_first, cmd_STOU
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; dd 'STRU'
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; dd login_first, login_first, login_first, cmd_STRU
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dd 'SYST'
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dd login_first, login_first, login_first, cmdSYST
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dd 'TYPE'
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dd login_first, login_first, login_first, cmdTYPE
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dd 'USER'
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dd cmdUSER, cmdUSER, cmdUSER, cmdUSER.2
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dd 'ABOR', login_first, login_first, login_first, cmdABOR
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; dd 'ACCT', login_first, login_first, login_first, cmd_ACCT
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; dd 'APPE', login_first, login_first, login_first, cmd_APPE
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dd 'CDUP', login_first, login_first, login_first, cmdCDUP
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dd 'CWD', login_first, login_first, login_first, cmdCWD
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dd 'DELE', login_first, login_first, login_first, cmdDELE
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; dd 'HELP', login_first, login_first, login_first, cmd_HELP
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dd 'LIST', login_first, login_first, login_first, cmdLIST
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; dd 'MDTM', login_first, login_first, login_first, cmd_MDTM
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; dd 'MKD', login_first, login_first, login_first, cmd_MKD
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; dd 'MODE', login_first, login_first, login_first, cmd_MODE
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dd 'NLST', login_first, login_first, login_first, cmdNLST
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dd 'NOOP', login_first, login_first, login_first, cmdNOOP
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dd 'PASS', cmdPASS.0, cmdPASS , cmdPASS.2, cmdPASS.3
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dd 'PASV', login_first, login_first, login_first, cmdPASV
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dd 'PORT', login_first, login_first, login_first, cmdPORT
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dd 'PWD', login_first, login_first, login_first, cmdPWD
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dd 'QUIT', cmdQUIT, cmdQUIT, cmdQUIT, cmdQUIT
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; dd 'REIN', login_first, login_first, login_first, cmd_REIN
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; dd 'REST', login_first, login_first, login_first, cmd_REST
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dd 'RETR', login_first, login_first, login_first, cmdRETR
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; dd 'RMD', login_first, login_first, login_first, cmd_RMD
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; dd 'RNFR', login_first, login_first, login_first, cmd_RNFR
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; dd 'RNTO', login_first, login_first, login_first, cmd_RNTO
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; dd 'SITE', login_first, login_first, login_first, cmd_SITE
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; dd 'SIZE', login_first, login_first, login_first, cmd_SIZE
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; dd 'STAT', login_first, login_first, login_first, cmd_STAT
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dd 'STOR', login_first, login_first, login_first, cmdSTOR
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; dd 'STOU', login_first, login_first, login_first, cmd_STOU
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; dd 'STRU', login_first, login_first, login_first, cmd_STRU
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dd 'SYST', login_first, login_first, login_first, cmdSYST
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dd 'TYPE', login_first, login_first, login_first, cmdTYPE
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dd 'USER', cmdUSER, cmdUSER, cmdUSER, cmdUSER.2
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db 0 ; end marker
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align 4
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@ -177,12 +144,11 @@ socketerror:
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align 4
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abort_transfer:
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and [edx + thread_data.permissions], not ABORT
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mov [edx + thread_data.mode], MODE_NOTREADY
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and [ebp + thread_data.permissions], not ABORT
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mov [ebp + thread_data.mode], MODE_NOTREADY
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invoke file.close, ebx
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mcall close, [edx + thread_data.datasocketnum]
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mcall close, [ebp + thread_data.datasocketnum]
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mov edx, [ebp]
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sendFTP "530 Transfer aborted"
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ret
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@ -270,9 +236,8 @@ dword_to_ascii: ; edi = ptr where to write, eax is number
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align 4
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create_path: ; combine home_dir and work_dir strings into fpath
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mov edx, [ebp]
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lea edi, [edx + thread_data.fpath]
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lea esi, [edx + thread_data.home_dir]
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lea edi, [ebp + thread_data.fpath]
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lea esi, [ebp + thread_data.home_dir]
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mov ecx, 1024
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.loop1:
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lodsb
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@ -287,7 +252,7 @@ create_path: ; combine home_dir and work_dir strings into fpath
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dec edi
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@@:
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lea esi, [edx + thread_data.work_dir]
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lea esi, [ebp + thread_data.work_dir]
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mov ecx, 1024
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.loop2:
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lodsb
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@ -310,7 +275,7 @@ create_path: ; combine home_dir and work_dir strings into fpath
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align 4
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cmdABOR:
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or [edx + thread_data.permissions], ABORT
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or [ebp + thread_data.permissions], ABORT
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sendFTP "250 Command succesul"
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ret
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@ -323,28 +288,28 @@ cmdABOR:
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align 4
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cmdCDUP:
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test [edx + thread_data.permissions], PERMISSION_CD
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test [ebp + thread_data.permissions], PERMISSION_CD
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jz permission_denied
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cmp byte [edx + thread_data.work_dir+1], 0 ; are we in "/" ?
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cmp byte [ebp + thread_data.work_dir+1], 0 ; are we in "/" ?
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je .done
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mov ecx, 1024
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xor al, al
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lea edi, [edx + thread_data.work_dir]
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lea edi, [ebp + thread_data.work_dir]
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repne scasb
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std
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dec edi
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dec edi
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dec edi
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sub edi, 3
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mov al,'/'
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std
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neg ecx
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add ecx, 1024
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repne scasb
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cld
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mov byte[edi+1], 0
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.done:
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; Print the new working dir on the console
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lea eax, [edx + thread_data.work_dir]
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lea eax, [ebp + thread_data.work_dir]
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push eax
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call [con_write_asciiz]
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push str_newline
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@ -362,15 +327,20 @@ cmdCDUP:
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align 4
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cmdCWD:
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test [edx + thread_data.permissions], PERMISSION_CD
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test [ebp + thread_data.permissions], PERMISSION_CD
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jz permission_denied
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sub ecx, 4
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jb .err
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add esi, 4
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mov ecx, 1024
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lea edi, [ebp + thread_data.work_dir]
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cmp byte [esi], '/'
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je .loop
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.scan:
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lea edi, [edx + thread_data.work_dir + 1]
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lea edi, [ebp + thread_data.work_dir + 1]
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push ecx
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mov ecx, 1024
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.find_zero:
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@ -407,7 +377,7 @@ cmdCWD:
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mov byte [edi], 0
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; Print the new working dir on the console
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lea eax, [edx + thread_data.work_dir]
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lea eax, [ebp + thread_data.work_dir]
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push eax
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call [con_write_asciiz]
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push str_newline
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@ -439,7 +409,7 @@ cmdCWD:
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align 4
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cmdDELE:
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test [edx + thread_data.permissions], PERMISSION_DELETE
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test [ebp + thread_data.permissions], PERMISSION_DELETE
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jz permission_denied
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ret
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@ -453,38 +423,33 @@ cmdDELE:
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align 4
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cmdLIST:
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test [edx + thread_data.permissions], PERMISSION_EXEC
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test [ebp + thread_data.permissions], PERMISSION_EXEC
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jz permission_denied
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; If we are in active mode, it's time to open a data socket..
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cmp [edx + thread_data.mode], MODE_ACTIVE
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cmp [ebp + thread_data.mode], MODE_ACTIVE
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jne @f
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mov ecx, [edx + thread_data.datasocketnum]
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lea edx, [edx + thread_data.datasock]
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mov ecx, [ebp + thread_data.datasocketnum]
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lea edx, [ebp + thread_data.datasock]
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mov esi, sizeof.thread_data.datasock
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mcall connect
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cmp eax, -1
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je socketerror
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@@:
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mov edx, [ebp]
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; Create fpath from home_dir and work_dir
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call create_path
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lea ebx, [edx + thread_data.fpath]
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lea ebx, [ebp + thread_data.fpath]
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invoke con_write_asciiz, ebx
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invoke con_write_asciiz, str_newline
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mov edx, [ebp] ;;;
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lea ebx, [edx + thread_data.fpath] ;;;;
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; Start the search
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invoke file.find.first, ebx, str_mask, FA_ANY
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invoke file.find.first, ebx, str_mask, FA_READONLY+FA_FOLDER+FA_NORMAL+FA_ARCHIVED
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test eax, eax
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jz .nosuchdir
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mov edx, [ebp] ;;;
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lea edi, [edx + thread_data.buffer]
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lea edi, [ebp + thread_data.buffer]
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.parse_file:
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test eax, eax ; did we find a file?
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jz .done
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@ -566,17 +531,17 @@ cmdLIST:
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mov ax, 0x0a0d
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stosw
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test [edx + thread_data.permissions], ABORT ; Did we receive ABOR command from client?
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test [ebp + thread_data.permissions], ABORT ; Did we receive ABOR command from client?
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;;; jnz .abort ; TODO
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; check next file
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;;; invoke file.find.next, ebx
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;;; jmp .parse_file
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mov eax, ebx ;;;;;
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invoke file.find.next, ebx
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jmp .parse_file
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;;; mov eax, ebx ;;;;;
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; close file desc
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.done:
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invoke file.find.close, eax ; file discriptor is still in eax at this point!
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invoke file.find.close, ebx ; ebx is the
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; append the string with a 0
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xor al, al
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@ -584,22 +549,19 @@ cmdLIST:
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; Warn the client we're about to send the data
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push edi
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mov edx, [ebp] ;;;;;;;
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sendFTP "150 Here it comes.."
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pop esi
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; and send it to the client
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mov edx, [ebp]
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mov ecx, [edx + thread_data.datasocketnum]
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lea edx, [edx + thread_data.buffer]
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mov ecx, [ebp + thread_data.datasocketnum]
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lea edx, [ebp + thread_data.buffer]
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sub esi, edx
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xor edi, edi
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mcall send
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; close the data socket..
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mov edx, [ebp] ; thread_data pointer
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mov [edx + thread_data.mode], MODE_NOTREADY
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mcall close, [edx + thread_data.datasocketnum]
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mov [ebp + thread_data.mode], MODE_NOTREADY
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mcall close, [ebp + thread_data.datasocketnum]
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sendFTP "226 Transfer OK"
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ret
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@ -617,7 +579,7 @@ cmdLIST:
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align 4
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cmdNLST:
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test [edx + thread_data.permissions], PERMISSION_EXEC
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test [ebp + thread_data.permissions], PERMISSION_EXEC
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jz permission_denied
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; TODO: same as list but simpler output format
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@ -647,8 +609,8 @@ cmdPASS:
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lea esi, [esi + 5]
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; read the password from users.ini
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lea edi, [edx + thread_data.buffer + 512] ; temp pass
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lea ebx, [edx + thread_data.fpath] ; temp username
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lea edi, [ebp + thread_data.buffer + 512] ; temp pass
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lea ebx, [ebp + thread_data.fpath] ; temp username
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invoke ini.get_str, path2, ebx, str_pass, edi, 512, str_infinity
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test eax, eax
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jnz .incorrect
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@ -666,17 +628,16 @@ cmdPASS:
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.pass_ok:
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invoke ini.get_int, path2, ebx, str_mode, 0
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mov edx, [ebp] ; because libini destroys edx!
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mov [edx + thread_data.permissions], eax
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mov [ebp + thread_data.permissions], eax
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invoke con_write_asciiz, str_pass_ok
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mov [edx + thread_data.state], STATE_ACTIVE
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mov [ebp + thread_data.state], STATE_ACTIVE
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sendFTP "230 You are now logged in"
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ret
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.2:
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.incorrect:
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mov [edx + thread_data.state], STATE_CONNECTED
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mov [ebp + thread_data.state], STATE_CONNECTED
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sendFTP "530 Login incorrect"
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ret
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@ -703,16 +664,17 @@ cmdPASV:
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mcall socket, AF_INET4, SOCK_STREAM, 0
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cmp eax, -1
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je socketerror
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mov edx, [ebp] ; thread_data pointer
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mov [edx + thread_data.passivesocknum], eax
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mov [ebp + thread_data.passivesocknum], eax
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; Bind it to a known local port
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mov [edx + thread_data.datasock.sin_family], AF_INET4
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mov [edx + thread_data.datasock.sin_port], 2000
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mov [edx + thread_data.datasock.sin_addr], 0
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mov [ebp + thread_data.datasock.sin_family], AF_INET4
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pushw [pasvport]
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popw [ebp + thread_data.datasock.sin_port]
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inc [pasvport]
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mov [ebp + thread_data.datasock.sin_addr], 0
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mov ecx, eax ; passivesocketnum
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lea edx, [edx + thread_data.datasock]
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lea edx, [ebp + thread_data.datasock]
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mov esi, sizeof.thread_data.datasock
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mcall bind
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cmp eax, -1
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@ -724,15 +686,14 @@ cmdPASV:
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; je listen_err ; TODO
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||||
|
||||
; Tell our thread we are ready to accept incoming calls
|
||||
mov edx, [ebp] ; thread_data pointer
|
||||
mov [edx + thread_data.mode], MODE_PASSIVE_WAIT
|
||||
mov [ebp + thread_data.mode], MODE_PASSIVE_WAIT
|
||||
|
||||
; Now tell the client where to connect to in this format:
|
||||
; 227 Entering Passive Mode (a1,a2,a3,a4,p1,p2)
|
||||
; where a1.a2.a3.a4 is the IP address and p1*256+p2 is the port number.
|
||||
|
||||
; '227 ('
|
||||
lea edi, [edx + thread_data.buffer]
|
||||
lea edi, [ebp + thread_data.buffer]
|
||||
mov eax, '227 ' ; FIXME (now hardcoded to 127.0.0.1:2000)
|
||||
stosd
|
||||
mov al, '('
|
||||
@ -755,20 +716,20 @@ cmdPASV:
|
||||
mov al, ','
|
||||
stosb
|
||||
; port
|
||||
mov eax, 7
|
||||
movzx eax, byte [ebp + thread_data.datasock.sin_port + 1]
|
||||
call dword_to_ascii
|
||||
mov al, ','
|
||||
stosb
|
||||
mov eax, 208
|
||||
movzx eax, byte [ebp + thread_data.datasock.sin_port]
|
||||
call dword_to_ascii
|
||||
; ')', 13, 10, 0
|
||||
mov eax, ')' + 0x000a0d00
|
||||
stosd
|
||||
|
||||
lea esi, [edi - thread_data.buffer]
|
||||
sub esi, edx
|
||||
mov ecx, [edx + thread_data.socketnum]
|
||||
lea edx, [edx + thread_data.buffer]
|
||||
sub esi, ebp
|
||||
mov ecx, [ebp + thread_data.socketnum]
|
||||
lea edx, [ebp + thread_data.buffer]
|
||||
xor edi, edi
|
||||
mcall send
|
||||
|
||||
@ -783,11 +744,11 @@ cmdPASV:
|
||||
align 4
|
||||
cmdPWD:
|
||||
|
||||
mov dword [edx + thread_data.buffer], '257 '
|
||||
mov byte [edx + thread_data.buffer+4], '"'
|
||||
mov dword [ebp + thread_data.buffer], '257 '
|
||||
mov byte [ebp + thread_data.buffer+4], '"'
|
||||
|
||||
lea edi, [edx + thread_data.buffer+5]
|
||||
lea esi, [edx + thread_data.work_dir]
|
||||
lea edi, [ebp + thread_data.buffer+5]
|
||||
lea esi, [ebp + thread_data.work_dir]
|
||||
mov ecx, 1024
|
||||
.loop:
|
||||
lodsb
|
||||
@ -800,15 +761,14 @@ cmdPWD:
|
||||
.ok:
|
||||
mov dword [edi], '"' + 0x000a0d00 ; '"',13,10,0
|
||||
lea esi, [edi - thread_data.buffer + 4]
|
||||
sub esi, edx
|
||||
mov ecx, [edx + thread_data.socketnum]
|
||||
lea edx, [edx + thread_data.buffer]
|
||||
sub esi, ebp
|
||||
mov ecx, [ebp + thread_data.socketnum]
|
||||
lea edx, [ebp + thread_data.buffer]
|
||||
xor edi, edi
|
||||
mcall send
|
||||
|
||||
mov edx, [ebp]
|
||||
; Print the new working dir on the console
|
||||
lea eax, [edx + thread_data.work_dir]
|
||||
lea eax, [ebp + thread_data.work_dir]
|
||||
invoke con_write_asciiz, eax
|
||||
invoke con_write_asciiz, str_newline
|
||||
|
||||
@ -831,8 +791,7 @@ cmdPORT:
|
||||
mov cl, ','
|
||||
call ip_to_dword
|
||||
; And put it in datasock
|
||||
;;; mov edx, [ebp]
|
||||
mov [edx + thread_data.datasock.sin_addr], ebx
|
||||
mov [ebp + thread_data.datasock.sin_addr], ebx
|
||||
|
||||
; Now the same with portnumber
|
||||
inc esi
|
||||
@ -843,17 +802,16 @@ cmdPORT:
|
||||
mov bl, al
|
||||
|
||||
; Save it in datasock too
|
||||
mov [edx + thread_data.datasock.sin_port], bx
|
||||
mov [ebp + thread_data.datasock.sin_port], bx
|
||||
|
||||
; We will open the socket, but do not connect yet!
|
||||
mov [edx + thread_data.datasock.sin_family], AF_INET4
|
||||
mov [ebp + thread_data.datasock.sin_family], AF_INET4
|
||||
mcall socket, AF_INET4, SOCK_STREAM, 0
|
||||
cmp eax, -1
|
||||
je socketerror
|
||||
|
||||
mov edx, [ebp] ; thread_data pointer
|
||||
mov [edx + thread_data.datasocketnum], eax
|
||||
mov [edx + thread_data.mode], MODE_ACTIVE
|
||||
mov [ebp + thread_data.datasocketnum], eax
|
||||
mov [ebp + thread_data.mode], MODE_ACTIVE
|
||||
|
||||
sendFTP "225 Data connection open"
|
||||
ret
|
||||
@ -868,9 +826,8 @@ align 4
|
||||
cmdQUIT:
|
||||
|
||||
sendFTP "221 Bye!"
|
||||
mov edx, [ebp]
|
||||
mcall close, [edx + thread_data.datasocketnum]
|
||||
mcall close, [edx + thread_data.socketnum]
|
||||
mcall close, [ebp + thread_data.datasocketnum]
|
||||
mcall close, [ebp + thread_data.socketnum]
|
||||
|
||||
add esp, 4 ; get rid of call return address
|
||||
jmp thread_exit ; now close this thread
|
||||
@ -885,7 +842,7 @@ cmdQUIT:
|
||||
align 4
|
||||
cmdRETR:
|
||||
|
||||
test [edx + thread_data.permissions], PERMISSION_READ
|
||||
test [ebp + thread_data.permissions], PERMISSION_READ
|
||||
jz permission_denied
|
||||
|
||||
cmp ecx, 1024 + 5
|
||||
@ -894,11 +851,11 @@ cmdRETR:
|
||||
sub ecx, 5
|
||||
jb .cannot_open
|
||||
|
||||
cmp [edx + thread_data.mode], MODE_ACTIVE
|
||||
cmp [ebp + thread_data.mode], MODE_ACTIVE
|
||||
jne @f
|
||||
push ecx esi
|
||||
mov ecx, [edx + thread_data.datasocketnum]
|
||||
lea edx, [edx + thread_data.datasock]
|
||||
mov ecx, [ebp + thread_data.datasocketnum]
|
||||
lea edx, [ebp + thread_data.datasock]
|
||||
mov esi, sizeof.thread_data.datasock
|
||||
mcall connect
|
||||
pop esi ecx
|
||||
@ -922,7 +879,7 @@ cmdRETR:
|
||||
xor al, al
|
||||
stosb
|
||||
|
||||
lea ebx, [edx + thread_data.fpath]
|
||||
lea ebx, [ebp + thread_data.fpath]
|
||||
invoke con_write_asciiz, ebx
|
||||
invoke con_write_asciiz, str_newline
|
||||
|
||||
@ -931,29 +888,27 @@ cmdRETR:
|
||||
jz .cannot_open
|
||||
|
||||
push eax
|
||||
mov edx, [ebp]
|
||||
sendFTP "150 Here it comes.."
|
||||
pop ebx
|
||||
|
||||
.read_more:
|
||||
mov edx, [ebp]
|
||||
test [edx + thread_data.permissions], ABORT
|
||||
test [ebp + thread_data.permissions], ABORT
|
||||
jnz abort_transfer
|
||||
|
||||
lea eax, [edx + thread_data.buffer] ; FIXME: use another buffer!! if we receive something on control connection now, we screw up!
|
||||
lea eax, [ebp + thread_data.buffer] ; FIXME: use another buffer!! if we receive something on control connection now, we screw up!
|
||||
invoke file.read, ebx, eax, BUFFERSIZE
|
||||
cmp eax, -1
|
||||
je .cannot_open ; FIXME: this is not the correct error
|
||||
|
||||
push eax ebx
|
||||
mov esi, eax
|
||||
mov ecx, [edx + thread_data.datasocketnum]
|
||||
lea edx, [edx + thread_data.buffer]
|
||||
xor esi, esi
|
||||
mov ecx, [ebp + thread_data.datasocketnum]
|
||||
lea edx, [ebp + thread_data.buffer]
|
||||
xor edi, edi
|
||||
mcall send
|
||||
pop ebx ecx
|
||||
cmp eax, -1
|
||||
je socketerror
|
||||
je socketerror ; FIXME: not the correct error
|
||||
|
||||
; cmp eax, ecx
|
||||
; jne not_all_byes_sent ; TODO
|
||||
@ -963,11 +918,9 @@ cmdRETR:
|
||||
|
||||
invoke file.close, ebx
|
||||
|
||||
mov edx, [ebp]
|
||||
mov [edx + thread_data.mode], MODE_NOTREADY
|
||||
mcall close, [edx + thread_data.datasocketnum]
|
||||
mov [ebp + thread_data.mode], MODE_NOTREADY
|
||||
mcall close, [ebp + thread_data.datasocketnum]
|
||||
|
||||
mov edx, [ebp]
|
||||
sendFTP "226 Transfer OK, closing connection"
|
||||
ret
|
||||
|
||||
@ -991,12 +944,12 @@ cmdRETR:
|
||||
align 4
|
||||
cmdSTOR:
|
||||
|
||||
test [edx + thread_data.permissions], PERMISSION_WRITE
|
||||
test [ebp + thread_data.permissions], PERMISSION_WRITE
|
||||
jz permission_denied
|
||||
|
||||
|
||||
;;;;
|
||||
test [edx + thread_data.permissions], ABORT
|
||||
test [ebp + thread_data.permissions], ABORT
|
||||
jnz abort_transfer
|
||||
|
||||
;;;;
|
||||
@ -1042,11 +995,11 @@ cmdTYPE:
|
||||
jmp parse_cmd.error
|
||||
|
||||
.ascii:
|
||||
mov [edx + thread_data.type], TYPE_ASCII
|
||||
mov [ebp + thread_data.type], TYPE_ASCII
|
||||
jmp .subtype
|
||||
|
||||
.ebdic:
|
||||
mov [edx + thread_data.type], TYPE_EBDIC
|
||||
mov [ebp + thread_data.type], TYPE_EBDIC
|
||||
|
||||
.subtype:
|
||||
cmp ecx, 8
|
||||
@ -1065,19 +1018,19 @@ cmdTYPE:
|
||||
jmp parse_cmd.error
|
||||
|
||||
.non_print:
|
||||
or [edx + thread_data.type], TYPE_NP
|
||||
or [ebp + thread_data.type], TYPE_NP
|
||||
jmp .ok
|
||||
|
||||
.telnet:
|
||||
or [edx + thread_data.type], TYPE_TELNET
|
||||
or [ebp + thread_data.type], TYPE_TELNET
|
||||
jmp .ok
|
||||
|
||||
.asacc:
|
||||
or [edx + thread_data.type], TYPE_ASA
|
||||
or [ebp + thread_data.type], TYPE_ASA
|
||||
jmp .ok
|
||||
|
||||
.image:
|
||||
mov [edx + thread_data.type], TYPE_IMAGE
|
||||
mov [ebp + thread_data.type], TYPE_IMAGE
|
||||
jmp .ok
|
||||
|
||||
.local:
|
||||
@ -1090,7 +1043,7 @@ cmdTYPE:
|
||||
cmp al, 9
|
||||
ja parse_cmd.error ; FIXME
|
||||
or al, TYPE_LOCAL
|
||||
mov [edx + thread_data.type], al
|
||||
mov [ebp + thread_data.type], al
|
||||
|
||||
.ok:
|
||||
sendFTP "200 Command ok"
|
||||
@ -1106,7 +1059,7 @@ align 4
|
||||
cmdUSER:
|
||||
|
||||
lea esi, [esi + 5]
|
||||
lea edi, [edx + thread_data.fpath] ; temp buffer for username
|
||||
lea edi, [ebp + thread_data.fpath] ; temp buffer for username
|
||||
.loop:
|
||||
lodsb
|
||||
stosb
|
||||
@ -1114,25 +1067,25 @@ cmdUSER:
|
||||
jae .loop
|
||||
mov byte [edi-1], 0
|
||||
|
||||
lea esi, [edx + thread_data.fpath]
|
||||
lea eax, [edx + thread_data.home_dir]
|
||||
lea esi, [ebp + thread_data.fpath]
|
||||
lea eax, [ebp + thread_data.home_dir]
|
||||
invoke ini.get_str, path2, esi, str_home, eax, 1024, str_infinity
|
||||
cmp eax, -1
|
||||
je .login_fail
|
||||
cmp dword [esi], -1
|
||||
je .login_fail
|
||||
|
||||
mov word [edx + thread_data.work_dir], "/" ; "/", 0
|
||||
mov word [ebp + thread_data.work_dir], "/" ; "/", 0
|
||||
|
||||
invoke con_write_asciiz, str_logged_in
|
||||
mov [edx + thread_data.state], STATE_LOGIN
|
||||
mov [ebp + thread_data.state], STATE_LOGIN
|
||||
.sendstr:
|
||||
sendFTP "331 Please specify the password"
|
||||
ret
|
||||
|
||||
.login_fail:
|
||||
invoke con_write_asciiz, str_login_invalid
|
||||
mov [edx + thread_data.state], STATE_LOGIN_FAIL
|
||||
mov [ebp + thread_data.state], STATE_LOGIN_FAIL
|
||||
jmp .sendstr
|
||||
|
||||
align 4
|
||||
|
||||
@ -64,13 +64,14 @@ include 'commands.inc'
|
||||
|
||||
align 4
|
||||
start:
|
||||
mcall 68, 11 ; init heap
|
||||
mcall 40, 1 shl 7 ; we only want network events
|
||||
|
||||
; load libraries
|
||||
stdcall dll.Load, @IMPORT
|
||||
test eax, eax
|
||||
jnz exit
|
||||
|
||||
mcall 68, 11 ; init heap
|
||||
|
||||
; find path to main settings file (ftpd.ini)
|
||||
mov edi, path ; Calculate the length of zero-terminated string
|
||||
xor al, al
|
||||
@ -99,8 +100,6 @@ start:
|
||||
invoke con_start, 1
|
||||
invoke con_init, -1, -1, -1, -1, title
|
||||
|
||||
mcall 40, 1 shl 7 ; we only want network events
|
||||
|
||||
invoke ini.get_str, path, str_ftpd, str_ip, ini_buf, 16, 0
|
||||
mov esi, ini_buf
|
||||
call ip_to_dword
|
||||
@ -139,6 +138,8 @@ start:
|
||||
|
||||
invoke con_write_asciiz, str2b
|
||||
|
||||
mov [pasvport], 2000 ;;;;;; FIXME
|
||||
|
||||
mainloop:
|
||||
mcall 10 ; Wait here for incoming connections on the base socket (socketnum)
|
||||
|
||||
@ -148,13 +149,13 @@ mainloop:
|
||||
|
||||
diff16 "threadstart", 0, $
|
||||
threadstart:
|
||||
;;; mcall 68, 11 ; init heap
|
||||
mcall 68, 12, sizeof.thread_data ; allocate the thread data struct
|
||||
cmp eax, -1
|
||||
test eax, eax
|
||||
je exit
|
||||
|
||||
lea esp, [eax + thread_data.stack] ; init stack
|
||||
push eax ; save pointer to thread_data on stack
|
||||
mov ebp, esp
|
||||
mov ebp, eax
|
||||
|
||||
mcall 40, 1 shl 7 ; we only want network events for this thread
|
||||
|
||||
@ -165,14 +166,13 @@ threadstart:
|
||||
mcall accept, [socketnum], sockaddr1, sockaddr1.length ; time to accept the awaiting connection..
|
||||
cmp eax, -1
|
||||
je thread_exit
|
||||
mov edx, [ebp] ; pointer to thread_data
|
||||
mov [edx + thread_data.socketnum], eax
|
||||
mov [ebp + thread_data.socketnum], eax
|
||||
|
||||
mov [edx + thread_data.state], STATE_CONNECTED
|
||||
mov [edx + thread_data.permissions], 0
|
||||
mov [edx + thread_data.mode], MODE_NOTREADY
|
||||
lea eax, [edx + thread_data.buffer]
|
||||
mov [edx + thread_data.buffer_ptr], eax
|
||||
mov [ebp + thread_data.state], STATE_CONNECTED
|
||||
mov [ebp + thread_data.permissions], 0
|
||||
mov [ebp + thread_data.mode], MODE_NOTREADY
|
||||
lea eax, [ebp + thread_data.buffer]
|
||||
mov [ebp + thread_data.buffer_ptr], eax
|
||||
|
||||
sendFTP "220 Welcome to KolibriOS FTP daemon"
|
||||
|
||||
@ -180,24 +180,23 @@ threadloop:
|
||||
mcall 10
|
||||
mov edx, [ebp] ; pointer to thread_data
|
||||
|
||||
cmp [edx + thread_data.mode], MODE_PASSIVE_WAIT
|
||||
cmp [ebp + thread_data.mode], MODE_PASSIVE_WAIT
|
||||
jne .not_passive
|
||||
mov [edx + thread_data.mode], MODE_PASSIVE_FAILED ; assume that we will fail
|
||||
mov ecx, [edx + thread_data.passivesocknum]
|
||||
lea edx, [edx + thread_data.datasock]
|
||||
mov [ebp + thread_data.mode], MODE_PASSIVE_FAILED ; assume that we will fail
|
||||
mov ecx, [ebp + thread_data.passivesocknum]
|
||||
lea edx, [ebp + thread_data.datasock]
|
||||
mov esi, sizeof.thread_data.datasock
|
||||
mcall accept
|
||||
mov edx, [ebp] ; pointer to thread_data
|
||||
cmp eax, -1
|
||||
je .not_passive
|
||||
mov [edx + thread_data.datasocketnum], eax
|
||||
mov [edx + thread_data.mode], MODE_PASSIVE_OK
|
||||
mov [ebp + thread_data.datasocketnum], eax
|
||||
mov [ebp + thread_data.mode], MODE_PASSIVE_OK
|
||||
|
||||
invoke con_write_asciiz, str_datasock
|
||||
.not_passive:
|
||||
|
||||
mov ecx, [edx + thread_data.socketnum]
|
||||
mov edx, [edx + thread_data.buffer_ptr]
|
||||
mov ecx, [ebp + thread_data.socketnum]
|
||||
mov edx, [ebp + thread_data.buffer_ptr]
|
||||
mov esi, sizeof.thread_data.buffer ;;; FIXME
|
||||
mcall recv
|
||||
inc eax ; error? (-1)
|
||||
@ -205,9 +204,8 @@ threadloop:
|
||||
dec eax ; 0 bytes read?
|
||||
jz threadloop
|
||||
|
||||
mov edx, [ebp] ; pointer to thread_data
|
||||
mov edi, [edx + thread_data.buffer_ptr]
|
||||
add [edx + thread_data.buffer_ptr], eax
|
||||
mov edi, [ebp + thread_data.buffer_ptr]
|
||||
add [ebp + thread_data.buffer_ptr], eax
|
||||
|
||||
; Check if we received a newline character, if not, wait for more data
|
||||
mov ecx, eax
|
||||
@ -217,10 +215,10 @@ threadloop:
|
||||
|
||||
; We got a command!
|
||||
mov byte [edi + 1], 0 ; append string with zero byte
|
||||
lea esi, [edx + thread_data.buffer]
|
||||
mov ecx, [edx + thread_data.buffer_ptr]
|
||||
lea esi, [ebp + thread_data.buffer]
|
||||
mov ecx, [ebp + thread_data.buffer_ptr]
|
||||
sub ecx, esi
|
||||
mov [edx + thread_data.buffer_ptr], esi ; reset buffer ptr
|
||||
mov [ebp + thread_data.buffer_ptr], esi ; reset buffer ptr
|
||||
|
||||
invoke con_set_flags, 0x02 ; print received data to console (in green color)
|
||||
invoke con_write_asciiz, str_newline
|
||||
@ -285,6 +283,8 @@ str_sockerr db 'ERROR: socket error',10,0
|
||||
|
||||
str_login_invalid db 'Login invalid',10,0
|
||||
|
||||
str_test db 'test: %x ', 0
|
||||
|
||||
str_newline db 10, 0
|
||||
str_mask db '*', 0
|
||||
str_infinity db 0xff, 0xff, 0xff, 0xff, 0
|
||||
@ -325,6 +325,8 @@ sockaddr1:
|
||||
align 4
|
||||
@IMPORT:
|
||||
|
||||
diff16 "import", 0, $
|
||||
|
||||
library console, 'console.obj',\
|
||||
libini, 'libini.obj', \
|
||||
libio, 'libio.obj'
|
||||
@ -358,6 +360,8 @@ import libio,\
|
||||
|
||||
i_end:
|
||||
|
||||
diff16 "i_end", 0, $
|
||||
|
||||
; uninitialised data
|
||||
|
||||
socketnum dd ?
|
||||
@ -365,6 +369,7 @@ i_end:
|
||||
path2 rb 1024
|
||||
params rb 1024
|
||||
serverip dd ?
|
||||
pasvport dw ?
|
||||
|
||||
ini_buf rb 3*4+3+1
|
||||
|
||||
|
||||
@ -2,3 +2,7 @@
|
||||
port=21
|
||||
conn=10
|
||||
ip=127.0.0.1
|
||||
|
||||
[pasv]
|
||||
start=2000
|
||||
end=5000
|
||||
Loading…
Reference in New Issue
Block a user